AVIStreamSampleSize macro (vfw.h)

The AVIStreamRelease macro determines the size of the buffer needed to store one sample of information from a stream. The size corresponds to the sample at the position specified by lPos.

Syntax

void AVIStreamSampleSize(
   pavi,
   lPos,
   plSize
);

Parameters

pavi

Handle to an open stream.

lPos

Position of a sample in the stream.

plSize

Address to contain the buffer size.

Return value

None

Remarks

The AVIStreamSampleSize macro is defined as follows:

#define AVIStreamSampleSize(pavi, lPos, plSize) \ 
    AVIStreamRead(pavi, lPos, 1, NULL, 0, plSize, NULL) 

Requirements

See also

AVIFile Functions and Macros

AVIFile Macros